78942720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:586

約数の個数: 160

約数和(自身を含む): 266143680

約数和(自身を除く): 187200960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 541, 570, 608, 640, 760, 768, 912, 960, 1082, 1140, 1216, 1280, 1520, 1536, 1623, 1824, 1920, 2164, 2280, 2432, 2560, 2705, 3040, 3246, 3648, 3840, 4328, 4560, 4864, 5410, 6080, 6492, 7296, 7680, 8115, 8656, 9120, 9728, 10279, 10820, 12160, 12984, 14592, 16230, 17312, 18240, 20558, 21640, 24320, 25968, 29184, 30837, 32460, 34624, 36480, 41116, 43280, 48640, 51395, 51936, 61674, 64920, 69248, 72960, 82232, 86560, 102790, 103872, 123348, 129840, 138496, 145920, 154185, 164464, 173120, 205580, 207744, 246696, 259680, 276992, 308370, 328928, 346240, 411160, 415488, 493392, 519360, 616740, 657856, 692480, 822320, 830976, 986784, 1038720, 1233480, 1315712, 1384960, 1644640, 1973568, 2077440, 2466960, 2631424, 3289280, 3947136, 4154880, 4933920, 5262848, 6578560, 7894272, 9867840, 13157120, 15788544, 19735680, 26314240, 39471360, 78942720]

約数ペア:

[(1, 78942720), (2, 39471360), (3, 26314240), (4, 19735680), (5, 15788544), (6, 13157120), (8, 9867840), (10, 7894272), (12, 6578560), (15, 5262848), (16, 4933920), (19, 4154880), (20, 3947136), (24, 3289280), (30, 2631424), (32, 2466960), (38, 2077440), (40, 1973568), (48, 1644640), (57, 1384960), (60, 1315712), (64, 1233480), (76, 1038720), (80, 986784), (95, 830976), (96, 822320), (114, 692480), (120, 657856), (128, 616740), (152, 519360), (160, 493392), (190, 415488), (192, 411160), (228, 346240), (240, 328928), (256, 308370), (285, 276992), (304, 259680), (320, 246696), (380, 207744), (384, 205580), (456, 173120), (480, 164464), (512, 154185), (541, 145920), (570, 138496), (608, 129840), (640, 123348), (760, 103872), (768, 102790), (912, 86560), (960, 82232), (1082, 72960), (1140, 69248), (1216, 64920), (1280, 61674), (1520, 51936), (1536, 51395), (1623, 48640), (1824, 43280), (1920, 41116), (2164, 36480), (2280, 34624), (2432, 32460), (2560, 30837), (2705, 29184), (3040, 25968), (3246, 24320), (3648, 21640), (3840, 20558), (4328, 18240), (4560, 17312), (4864, 16230), (5410, 14592), (6080, 12984), (6492, 12160), (7296, 10820), (7680, 10279), (8115, 9728), (8656, 9120)]